<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no" />
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>Hello, World</title>
    <style type="text/css">
        html{height:100%}
        body{height:100%;margin:0px;padding:0px}
        #container{height:100%}
    </style>
    <script type="text/javascript" src="http://api.map.baidu.com/api?v=3.0&ak=1yGIc901IHvG65b3jGUu5nrkWUOYpT3c">
    </script>
</head>

<body>
<div id="container">
</div>
<script type="text/javascript">
    var map = new BMap.Map("container");
    // 创建地图实例
    var point = new BMap.Point(113.844656, 22.632231);
    var point1 = new BMap.Point(200.844656, 25.632231);
    // 创建点坐标
    map.centerAndZoom(point, 15);
    map.enableScrollWheelZoom(true);
    // 初始化地图，设置中心点坐标和地图级别
    var marker = new BMap.Marker(point);        // 创建标注
    var marker1 = new BMap.Marker(point1);        // 创建标注
    map.addOverlay(marker);
    map.addOverlay(marker1)
    marker.addEventListener("click", function(){
        alert("您点击了标注");
    });
    marker.enableDragging();
    marker.addEventListener("dragend", function(e){
        alert("当前位置：" + e.point.lng + ", " + e.point.lat);
    });
    var opts = {
        width : 250,     // 信息窗口宽度
        height: 100,     // 信息窗口高度
        title : "Hello"  // 信息窗口标题
    }
    var infoWindow = new BMap.InfoWindow("World", opts);  // 创建信息窗口对象
    map.openInfoWindow(infoWindow, map.getCenter());      // 打开信息窗口
</script>
</body>
</html>